//
//  BookProvider.m
//  MultipleInheritanceDemo
//
//  Created by apple on 2018/1/4.
//  Copyright © 2018年 WJ. All rights reserved.
//

#import "BookProvider.h"

@implementation BookProvider
- (void)purchaseBookWithTitle:(NSString *)title{
    NSLog(@"打算买这本叫%@的书",title);
}
@end
